5-Chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde